title: Bitlocker Key Retrieval id: a0413867-daf3-43dd-9255-734b3a787942 description: Monitor and alert for Bitlocker key retrieval. author: Michael Epping, '@mepples21' date: 2022/06/28 references: - https://docs.microsoft.com/en-us/azure/active-directory/fundamentals/security-operations-devices#bitlocker-key-retrieval logsource: product: azure service: auditlogs detection: selection: Category: KeyManagement OperationName: Read BitLocker key condition: selection falsepositives: - Unknown level: medium status: experimental tags: - attack.valid_accounts - attack.t1078